A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-00-618-8855
NSN 5965-01-164-0561
NSN 5905-01-266-1857
NSN 5835-00-725-2087
NSN 5855-01-447-4097
NSN 6150-01-300-6039
NSN 6610-01-512-3248
NSN 6650-01-378-6868
NSN 6130-01-143-5952
NSN 5835-01-047-6697
NSN 5895-01-243-3311
NSN 5960-01-111-3372